Jump to content

BTR

Members
  • Posts

    745
  • Joined

  • Last visited

  • Days Won

    4

Posts posted by BTR

  1. I think there is a story like that for every armored platform that ever saw combat. One thing is certain, PG-7V has a very outdated warhead. One of the more commonly known examples is T-72B N611 from the second Chechen campaign, which over the course of two days, got hit by 3 Fagot ATGM's and 6 RPG shots while remaining operational. 

    Here it is:

    http://imgur.com/dGrXBTu

    http://imgur.com/sD9jdmn

    One of the key differences in HEAT protection performance from first to second Chechen campaigns was newly supplied K-1 ERA which wasn't past its expiration period I outlined in my previous post. 

  2. Being amazed by the lethality of Tunguska as represented in the game and its spotting quickness, my question is the following: In reality, do these systems have the optics to survey the battlefield and the sky with equal efficiency or they are just buffed up in the CMBS. Have such platforms every been deployed deliberately to engage ground forces?

    Not sure about the optical systems, but tung's were used in the first and second Chechen campaigns as direct fire support vehicles.  

  3. (*): Actually I cannot understand the doctrine behind having the tanks firing missiles when they have available a high caliber gun which can kill enemy tanks easily. I understand the AT missiles on the AFVs but not for the tanks.

    I've had a tank company commander (a captain no less) fire a HEAT round twice to a front of an Oplot at around 300m while having more than one KE round available. Sometimes TacAI wants to go full retard. 

  4. I was reading the new Osprey T-64 book and it stated that some UKR T-64s were lost to RPGs because there ERA was date-expired and therefore much less effective than it should have been.  How often do you have to swap out tiles if this is true?

    K-1 should be swapped every 10 years since that's the warranty period. So two or even three times for some vehicles. Naturally that didn't happen so the effectiveness dropped accordingly. 

  5. Furthermore, it would be nice to have the gun lock vertically when being reloaded, additionally I think that having the spent casing being ejected from out of the turret would be a neat visual effect. The same applies to BMP-3 vehicles as well.

  6.  

    And no I do not see it out of the cm scope.

    Well I suppose that having this capability is a lot better not having it. Point is, it is currently lacking any sort of representation at all. Also, if someone wants to help determining if "loaded" tanks have a lower chance to survive that'd be great.  

  7. Time to check the T-72/T-90.

    I just gave it a try and my T-72B3 fired a full 23 HE + 4 ATGM + 6 HEAT (33 shots) non stop, even though autoloader capacity is limited to 22 rounds.

    I hate replying with a quote, but I am lazy on Mondays :). It would be interesting to see if T-64 and T-80 lines behave the same way though. 

  8. So really, for all intents and purposes. 22 rounds really is all that is available for combat.

    Yes, certainly for most types of combat scenarios that is what will be loaded and available on the battlefield.

    The speed for manual reload on a T-72 (not that much different from any soviet tank in terms of the actual ergonomics or technique) is around 3-1 rounds a minute. The way I see this best represented in CM would be:

    • Autoloaded rounds are reloaded at a normal rate. Whatever that rate might be, I need to run some tests to see how much that really is.
    • Stored rounds are reloaded at around 3-1 rounds per minute.
    • The last 3 or 4 rounds (depending on the tank) are reloaded at around 2-1 rounds per minute rate only when the tank is stationary.

    The norm for assisted reloading a full conveyor for a T-64 style mechanism takes around 13-15 minutes, T-72 should be around the same, perhaps a couple of minutes shorter. I have my doubts reloading that long is a useful feature in CM, but then again, we have some fire missions take that long so this is up for discussion*. 

    *Again, T-72A Technical guide and Manual, book 2, part 1. Page 152 explicitly states that reloading the A/L is not an action that should be performed during combat. 

     

  9. So what is the standard procedure would you say is in place in those armies when the auto loader is depleted.

    I can't speak for armies other than the Russian one, but the manual describes several scenarios.

    1) You're out of A/L, but you still have ammo around you and you are in immediate danger.That involves: 

    • switching the A/L feed and cycle off, 
    • fixing the gun in a loadable position,
    • finding and loading the propellant charge and the round itself,
    • unfixing the gun, aiming and firing,
    • cycling the ejector.

    This type of loading involves both gunner and commander loading rounds depending on where they are stored. First go the rounds stored in the turret, and then the rounds stored in the hull. Loading from the hull requires the gunner taking off and the commander lowering the back of their seats. The last three rounds stored in the hull require the turret to be slightly offset to the left and locked in place. If you are really in deep, then cycling the ejector isn't necessary, you can manually throw out a spent propellant case when loading the next one. Theoretically T-90AM/M manual loading should be faster since 10 rounds are stored in an easily accessible rack behind the turret, however I am not sure how the loading process looks there. 

    2) You're out of A/L, but you still have ammo and you are in no danger. That involves:

    • lowering the gun as much as possible,
    • switching the stabilization system off and locking the turret in place,
    • removing the back of the gunner's seat and removing commander's seat altogether
    • switching the A/L into loading mode
    • feeding the loader the rounds and the propellant charge one by one 
    • cycling the loading tray after every load.

    This type of loading can't really be done in combat, and is really pretty much the same as regular loading. 

    BTR, In wartime all T-72 and T-90 tanks are filled with 22 rounds in the auto loader only, It actually does help alot to do that.

    I am fully aware of that. The only real reason to stock up is for simple transport of ammo from one position to the next. Having the A/L only means that the ammo is stored in the most secure place, and your tank weights less. Both things are good. For Sly, as you can see, having more ammo isn't really an advantage since you can't really use it effectively anyways.    

     

     

     

  10. What bothers me a little bit is how T-72B3 and T-90A ammo loads are modeled. There is no distinction between what is readily available and what is simply stored inside the tank. I just gave it a try and my T-72B3 fired a full 23 HE + 4 ATGM + 6 HEAT (33 shots) non stop, even though autoloader capacity is limited to 22 rounds. Manual loading, while a fairly straight forward process when the rounds are in gunner's hands, involves both commander and gunner getting separate propellant charges and the rounds together, manually fitting them inside the loading mechanism*. Not the fastest process with varied speed depending on where the rounds are stored. Filling up the autoloader is also a mechanized process that requires the stabilization system to be off-line, and therefore isn't really applicable to combat situations (read CM)**. 

    A bonus thought. Most accounts of actual combat (most recent being Chechen campaigns) mention only autoloader being filled for the duration of the engagement. So for those of you making scenarios with Russian and Ukrainian armor the two closest supply levels to actual combat loads are "Severe" (18 rounds) and "Scarce" (28 rounds). I've not yet determined if lower ammunition loads make it harder to cause catastrophic explosions though. 

    *T-72A Technical guide and Manual, book 2, part 1. Pages 147-151, 154

    **T-72A Technical guide and Manual, book 2, part 1. Page 152

  11. I would suppose the majority of that energy goes into the APS, but what the actual output is, I'm not sure. As I said before, as any emission it is detectable, just how reliably can you detect it in adverse terrain at a significant enough distance? More so, as you said, armor isn't exactly hide and sneak anyways and there are cheaper ways to detect meaningful formations. 

     

  12.  
    All the tanks minus the T-90A and T-64BV are somewhat future/counter-factual tanks.  M1A2 is pretty modest as nearly everything missing from the current batch of M1A2s in service is either in service, but not often mounted (like the LWS or ERA), or is near-term on the horizon upgrades (like the ammo and ammo datalink).  Contrasted to the T-90AM and the various Ukrainian late model tanks, it's pretty much stone sober realism.

    Missed the B3 there, but I'm sure that was just a temporary lapsus :Р. 

  13. Yeah, that would be a nice addition. The response time should be longer though. I never had a chance to participate in the actual traffic parsing for artillery solutions, but I think they work the following way:

    Forward observer:

    FO>Battery command>Section command>solution generation>test>FO adjustment>Battery command>Section command>fire mission. 

    Any officer or senior NCO.

    Officer>CP>Battery command>Section command>solution generation>test>FO adjustment>CP>Battery command>Section command>fire mission.

  14. It's a pretty reasonable go either way.  I haven't seen ERA armor mounted at all outside of theater, and this included Abrams and Bradleys stationed in Korea (although I did find some of the mounting equipment for the Abrams).  So in that regard its distinctly possible units might show up to the fight sans-ERA.  

    On the other hand in 2010, the last time I went to Iraq all of our refurbed M1A1s and A2 series Bradleys received ERA.  And that was a much lower threat than a shooting war against a near-peer enemy state.  The limitation is not one of material, it's of desire or perceived need.  

    So in that regard, mounted ERA is not at all compulsory and it wouldn't be unreasonable to see ERA-less vehicles.  On the other hand, it's equally reasonable to imagine a US military that's purchasing Trophy APS off the shelf with the government charge card is also pulling every TUSK/BUSK kit out of storage and putting them on C-17s to go to wherever the reception point is for US forces arriving in theater is.  

    If so, I think having US vehicles without ERA could be a good addition for variety purposes. One that wouldn't require a lot of modelling time either. It could really help simulate "first response" scenarios.

    Not only is the RPG-30 now in Russian service, but it's now exportable. Have no idea how I got a pic to display!

    John Kettler

    John, I don't think the RPG-30 can be cleared for exit until its classified status is downgraded. The reason for such secrecy is the dummy round which upon its interception acts as chaff against the APS's radar. Maybe you are thinking RPG-32 which was developed solely for export? 

     

×
×
  • Create New...